Finding the Third Proportional to 4,320,900 and 9,311,013

Step by Step Solution

1. Step 1: Write the proportion equation
   4,320,900 : 9,311,013 = 9,311,013 : x
2. Step 2: Convert to fraction form
   4,320,900/9,311,013 = 9,311,013/x
3. Step 3: Cross multiply
   4,320,900x = 9,311,013 × 9,311,013
4. Step 4: Simplify right side
   4,320,900x = 86,694,963,086,169
5. Step 5: Solve for x
   x = 86,694,963,086,169/4,320,900
6. Step 6: Final answer
   x = 20,064,098.47